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| author |   Michał Górny <mgorny@gentoo.org> | 2014-04-19 10:29:06 +0000 |
|---|---|---|
| committer | Michał Górny <mgorny@gentoo.org> | 2014-04-19 10:29:06 +0000 |
| commit | 5717908ca04cab2effb87b82f0111a1eac202a8a (patch) | |
| tree | 62d1c8c7ef624339610c616b78246075eb66bcf0 /eclass/python-r1.eclass | |
| parent | Move to testing for sparc (#508064) (diff) | |
| download | historical-5717908ca04cab2effb87b82f0111a1eac202a8a.tar.gz historical-5717908ca04cab2effb87b82f0111a1eac202a8a.tar.bz2 historical-5717908ca04cab2effb87b82f0111a1eac202a8a.zip | |
Support substituting ${PYTHON_USEDEP} in python_gen_cond_dep().
Diffstat (limited to 'eclass/python-r1.eclass')
| -rw-r--r-- | eclass/python-r1.eclass | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/eclass/python-r1.eclass b/eclass/python-r1.eclass index 898eab038194..0fb188d0d6bb 100644 --- a/eclass/python-r1.eclass +++ b/eclass/python-r1.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2014 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/python-r1.eclass,v 1.71 2014/04/09 21:34:10 mgorny Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/python-r1.eclass,v 1.72 2014/04/19 10:29:06 mgorny Exp $ # @ECLASS: python-r1 # @MAINTAINER: @@ -340,20 +340,24 @@ python_gen_useflags() { # of Python implementations which are both in PYTHON_COMPAT and match # any of the patterns passed as the remaining parameters. # -# Please note that USE constraints on the package need to be enforced -# separately. Therefore, the dependency usually needs to use -# python_gen_usedep as well. +# In order to enforce USE constraints on the packages, verbatim +# '${PYTHON_USEDEP}' (quoted!) may be placed in the dependency +# specification. It will get expanded within the function into a proper +# USE dependency string. # # Example: # @CODE # PYTHON_COMPAT=( python{2_5,2_6,2_7} ) -# RDEPEND="$(python_gen_cond_dep dev-python/unittest2 python{2_5,2_6})" +# RDEPEND="$(python_gen_cond_dep \ +# 'dev-python/unittest2[${PYTHON_USEDEP}]' python{2_5,2_6})" # @CODE # # It will cause the variable to look like: # @CODE -# RDEPEND="python_targets_python2_5? ( dev-python/unittest2 ) -# python_targets_python2_6? ( dev-python/unittest2 )" +# RDEPEND="python_targets_python2_5? ( +# dev-python/unittest2[python_targets_python2_5?] ) +# python_targets_python2_6? ( +# dev-python/unittest2[python_targets_python2_6?] )" # @CODE python_gen_cond_dep() { debug-print-function ${FUNCNAME} "${@}" @@ -364,6 +368,12 @@ python_gen_cond_dep() { local dep=${1} shift + # substitute ${PYTHON_USEDEP} if used + if [[ ${dep} == *'${PYTHON_USEDEP}'* ]]; then + local PYTHON_USEDEP=$(python_gen_usedep "${@}") + dep=${dep//\$\{PYTHON_USEDEP\}/${PYTHON_USEDEP}} + fi + for impl in "${PYTHON_COMPAT[@]}"; do _python_impl_supported "${impl}" || continue |